Specs at a glance Input: 3 versions: 4 Channel; 12 Channel; 20 Channel With following possible protocols: Modbus RS485; V1; WM550; Tokyo Keiso FW9000; Varec Mark/Space; Saab TRL/2; Enraf BPM; Scientific Instruments; Modbus Ethernet Output: OPC DA; Modbus RS485; Modbus Ethernet ---------------------------------------- Field of application Endress Hauser's Tankvision Multi Scan NXA83B is an Tank Gauging system with completley integrated software for operation via remote access and standard web browser. It scans parameters from tank gauges and performs tank calculations. Tankvision Multi Scan allows legacy protocol management as well as gradual upgrades for more flexibility. Due to its modular structure it is ideally suited for medium size tank farms with only a few tanks, but also for large refineries with hundreds of tanks. • Suited for tank farms with various protocols used for communicating with the installed field devices and/or redundancy needs • Provides data to host systems (such as PLC or DCS) via Modbus and/or OPC • Ambient temperature: 0 to 55°C (32 to 131°F) • Approved for custody transfer applications according to PTB